Monoblox projection surface manufactured by AV Stumpfl for front projection. The surface has a 1:1 aspect ratio and a net projection area of 183 × 183 cm, equivalent to 72 × 72 inches. Its overall size is 203 × 203 cm. The product belongs to the Monoblox series and uses the R10 surface gain code. It is supplied as the projection surface only; the corresponding frame and stand are separate articles.